Thanks for the suggestion... unfortunately, it didn't work. I've put the code for my gui, and the sample test.pl script which the gui is supposed to run on-line. If it helps, the code is located here: 
http://www.sotzing.org/stage/gui.pl
http://www.sotzing.org/stage/test.pl

In reply to Re: fileevent or Tk::IO with pipes by Anonymous Monk
in thread fileevent or Tk::IO with pipes by csotzing

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